Our 1/2 inch (12mm diameter) 3-to-1 heat shrink is flexible and designed for insulating and sealing solder or electrical connections. Perfect fit for all of our speaker cable applications. Low shrink tempurature that will work with a hair dryer. Will not crack under cold conditions. Made from flexible polyolefin that is flame retardant and UL recognized to 257ºF (125ºC), 600V.
Available in a variety of colors sold by the foot only.